Bink Link pacifier attachers are crafted out of high quality materials, including wood beads, non-toxic paints, colorfast cord, and a safe metal clip. Packaging is recycled chip board which is hand silk screened in 3 colors. Easy to use: Slip cord through pacifier and slide clip through to make a slip knot. Securely attach to child's clothing. Tested for safety. Conforms to safety standards ASTM 963 and CPSIA.